单项选择题

A.≥G=ousta_fod(0.5,5,0.1,1000),bode(G)
B.≥G=ousta_fod(0.5,5,0.1,100),bode(G)
C.≥G=ousta_fod(0.5,5,0.01,1000),bode(G)
D.≥G=ousta_fod(0.5,5,1,1000),bode(G)